CVEs published June 15 to June 21, 2026
1,801 CVEs were published Jun 15 to Jun 21, 2026, 377 of them critical. CISA added 4 vulnerabilities to its Known Exploited Vulnerabilities catalog.
- CVEs published
- 1,801
- Critical
- 377
- Added to CISA KEV
- 4
- Busiest day
- Tue, Jun 16 (545)
- Quietest day
- Sat, Jun 20 (44)
- June 15, 2026399 CVEs · 80 critical
- June 16, 2026545 CVEs · 153 critical
- June 17, 2026396 CVEs · 85 critical
- June 18, 2026151 CVEs · 26 critical
- June 19, 2026194 CVEs · 22 critical
- June 20, 202644 CVEs · 9 critical
- June 21, 202672 CVEs · 2 critical
Added to CISA KEV 4
- CVE-2026-20262Cisco Catalyst SD-WAN Manager Arbitrary File Write VulnerabilityCisco Catalyst SD-WAN Manager
- CVE-2026-54420LiteSpeed cPanel plugin before 2.4.8 (as distributed in LiteSpeed WHM PlugIn before 5.3.2.0) mishandles symlinks provided by a user with FTPLiteSpeed Technologies cPanel Plugin
- CVE-2026-48907Joomla Extension - joomlacontenteditor.net - Remote Code Execution in JCE extension for Joomla < 2.9.99.5joomlacontenteditor.net Joomla Content Editor (JCE) extensi…
- CVE-2026-20253Unauthenticated Arbitrary File Creation and Truncation in a PostgreSQL Sidecar Service Endpoint in Splunk EnterpriseSplunk Enterprise